#ifndef CONSTANTS_H_
#define CONSTANTS_H_

/*
 * Constants for directions
 */
enum Directions {
	N  = 0,
	NE = 1,
	E  = 2,
	SE = 3,
	S  = 4,
	SW = 5,
	W  = 6,
	NW = 7
};

#endif /* CONSTANTS_H_ */
